HTML Form $_POST wont owrk

HTML Form $_POST wont owrk

menus.php
<?php
$con=mysqli_connect("localhost","root","","mmogezgini");
$menuler = mysqli_query($con,"SELECT * FROM menuler");
while($menu = mysqli_fetch_array($menuler)) {
$isim = $menu["isim"];
$url = $menu["url"];
?>
<form method="post">Menü Ýsmi :<input name="menu_isim" value="<?php echo
$isim; ?>" disabled> | Menü URL : <input name="menu_url" value="<?php echo
$url;?>"disabled> <button type="submit" formmethod="post"
formaction="menu_duzenle.php">Düzenle</button> <button
formaction="menu_sil.php">Sil</button></form><br>
<?php
}
?>
edit_menu.php
<form method="post" action="menu_duzenle_islem.php">
Þuanki Ýsim : <input name="menu_isim" value="<?php echo
$_POST['menu_isim'] ?>"disabled>
Yeni Ýsim : <input name="yeni_menu_isim" placeholder="yeni menü ismini
giriniz.">
</form>
My Problem is form in menus.php wont send $_POST['menu_isim'] to
edit_menu.php